<style>
a.close-popup.btn,
a.close-popup {
    background: #e8720c !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    border: 2px solid #e8720c !important;
    padding: 10px 20px !important;
    display: inline-block !important;
}
a.btn.view-cart {
    background: #e8720c !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    border: 2px solid #e8720c !important;
}
a.close-popup:hover,
a.btn.view-cart:hover {
    background: #cf6209 !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}
</style>